<template>
     <div class="mui-numbox" data-numbox-min="1" :data-numbox-max="max" :style="myStyle">
      <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
      <input class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="num">
      <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
  </template>
  
  <script>
  import mui from '../lib/mui/js/mui.min.js'
  export default {
    data () {
  return {
    myStyle: {}
  }
},

    mounted () {
      
      mui('.mui-numbox').numbox()
      if (this.$props.size === 'min') {
    this.myStyle = { height: '25px', margin: '0 10px 0px 10px' }
  }

    },
    methods: {
      countChanged () {
        var count = parseInt(this.$refs.num.value)
        this.$emit('count', { id: this.goodsid, count: count })
      }
      
    },
    props: ['initcount', 'max', 'goodsid', 'size'],
    watch: {
      'max' (newVal) {
        mui('.mui-numbox').numbox().setOption('max', newVal)
      }
    }
  }
  </script>
  